<!DOCTYPE html>
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<html>
    <head>
        <meta charset="UTF-8">
        <title></title>
    </head>
    <body>
        <?php
       echo"<h2>欢迎来参加婚礼</h2>";
       echo"hello word</br>";
      echo "I'm about to learn PHP!<br>";
      echo "诗经", " 春晓", " 是", "作秀","做做样子";
     echo"</br>";
     $abc="135";
     $abc2="564";
     $crts=array("voly","网站","曹操");
      echo"$abc";
     echo"</br>";
     echo"study php at $abc2";
     echo"my crts is a {$crts[1]}";
     
     
      
      
        ?>
    </body>
</html>
